/Engine/Source/Editor/GameProjectGeneration/Public/GameProjectUtils.h
Creates a copy of a project directory in order to upgrade it.
static [EProjectDuplicateResult](API\Editor\GameProjectGeneration\GameProjectUtils\EProjectDuplicateResult) DuplicateProjectForUpgrade ( const [FString](API\Runtime\Core\Containers\FString) & InProjectFile, [FString](API\Runtime\Core\Containers\FString) & OutNewProjectFile )